#913710
Closest named color: Rust Brown (#8B3103). oklch(45.8% 0.131 40.6), rgb(145, 55, 16).
Aa
White text reads best on this color (7.61:1).
About this color
#913710 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 46%, its chroma 0.131 and its hue 41°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Brown (#8B3103), ΔE 0.019 away. White text reads best on it, at 7.61:1.
| Hue family | Browns |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.131) |
| Temperature | warm |
| Nearest name | Rust Brown (#8B3103) |
| Black text | 2.75:1 |
| White text | 7.61:1 |
Values
| HEX | #913710 |
| RGB | rgb(145, 55, 16) |
| HSL | hsl(18, 80%, 32%) |
| OKLCH | oklch(45.8% 0.131 40.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #913710 | 7.61:1 | AAA | Lc -90.5 | Preferred for body text |
| Black text on #913710 | 2.75:1 | Fails | Lc 18.4 | Dividers and decoration only |
| #913710 text on white | 7.61:1 | AAA | Lc 85.7 | Fine for body text |
| #913710 text on black | 2.75:1 | Fails | Lc -16.4 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F8E5DF
oklch(93.5% 0.022 38.3)
-
Step 200
200
#F3D0C4
oklch(88.4% 0.043 39.8)
-
Step 300
300
#ECB19B
oklch(80.9% 0.076 41.4)
-
Step 400
400
#E18563
oklch(70.8% 0.123 40.9)
-
Step 500
500
#D56236
oklch(63% 0.156 40.5)
-
Step 600
600
#C14505
oklch(55.6% 0.17 40.6)
-
Step 700
700
#A43800
oklch(49.1% 0.153 40.5)
-
Step 800
800 (this color)
#913710
oklch(45.8% 0.131 40.6)
-
Step 900
900
#6D2A0F
oklch(37.8% 0.103 40.4)
-
Step 950
950
#401A0B
oklch(27.1% 0.064 41.2)
#913710 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #514708 | 0.128 |
| Deuteranopia (no green cones) | #675B0B | 0.116 |
| Tritanopia (no blue cones) | #A02030 | 0.061 |
| Achromatopsia (no color) | #545454 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #913710
#913710
oklch(45.8% 0.131 40.6)
- #006278
#006278
oklch(45.9% 0.084 220.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #913710, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Brown #8B3103 ΔE 0.019
- Brown Red #922B05 ΔE 0.021
- Red Brown #8B2E16 ΔE 0.025
- Saddle Brown #8B4513 ΔE 0.031
- Russet #A13905 ΔE 0.034
- Brick #A03623 ΔE 0.035
- Burnt Red #9F2305 ΔE 0.038
- Burnt Umber #A0450E ΔE 0.046
Use #913710 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.